Sikka

Sikka is a proof-of-stake validator and infrastructure provider focused on securing blockchain networks. Its core business includes operating high-availability validator nodes for major PoS chains, as well as developing open-source tools such as Tendermint Core, which powers many Cosmos-based blockchains. The company addresses the market pain point of network security and decentralization by offering reliable signing infrastructure and contributing to the broader ecosystem. As of the available information, Sikka has been actively involved in the Cosmos ecosystem, with its GitHub repositories showing ongoing development of threshold decryption libraries and other modular tools. However, specific developments between February and August 2026 are not publicly documented in the provided sources.